pimappsupport/chinesecalendaralg/pluginsrc/calendar.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 12 Mar 2010 15:42:35 +0200
branchRCL_3
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// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef __CALENDAR_H__
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#define __CALENDAR_H__
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// System includes
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#include <e32std.h>
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#include <e32def.h>
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// Constants
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const TInt KCalConvDayOffsetByOne = 1;
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const TInt KCalConvMonthOffsetByOne = 1;
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const TInt KCalConvYearOffsetByOne = 1;
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const TReal KCalConvPointFive = 0.5;
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class TCalendar
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	{
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public:
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	TCalendar();
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	TCalendar& operator=(const TCalendar& aTCal);
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	TInt JulianDay();
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protected:
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	void Round(TInt& aRes, TReal& aNum) const;
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	void Mod(TReal& aRes, const TReal& aAbscissa, const TReal& aDenominator) const;
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	void Amod(TReal& aRes, const TReal& aAbscissa, const TReal& aDenominator) const;
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	void Floor(TInt& aRes, const TReal& aNum) const;
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	void Ceiling(TInt& aRes, const TReal& aNum) const;
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protected:
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	TReal iStartEpoch;
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	TInt iDaysInNormYear;
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	TReal iJulianDay;
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	TInt iCycle;
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	TInt iLeaps;
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	TInt iOffset;
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	TInt iStdYearMonth;
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	};
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#endif